#25819F#25819F

#25819F is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.4% C 0.094 H 224.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#25819F
RGB	rgb(37, 129, 159)
HSL	hsl(195, 62%, 38%)
HSV	hsv(195, 77%, 62%)
CMYK	cmyk(76.7%, 18.9%, 0%, 37.6%)
CIE-LAB	lab(50.21, -15.98, -23.63)
CIE-LCH	lch(50.21, 28.52, 235.93°)
OKLab	oklab(56.42% -0.0673 -0.0662)
OKLCH	oklch(56.42% 0.094 224.5)
XYZ	xyz(14.8686, 18.5953, 35.5998)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25819F #9F4325

analogous

#259F80 #25819F #25449F

triadic

#25819F #9F2581 #819F25

tetradic

#25819F #80259F #9F4325 #449F25

square

#25819F #80259F #9F4325 #449F25

split-complementary

#25819F #9F2544 #9F8025

monochromatic

#0E303C #19596D #25819F #32A9CF #64BEDB

Accessibility & contrast

On white

4.45

#25819F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#25819F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25819F

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25819F	#FFFFFF	#000000	##000000
##25819F	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707EA1

Deuteranopia (green-blind)

#60729F

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #25819f;
/* rgb */ color: rgb(37, 129, 159);
/* oklch */ color: oklch(56.4% 0.094 224.5);

Tailwind

colors: {
  custom: {
    50: '#73a5bb',
    500: '#25819f',
    950: '#000000',
  },
}

SCSS

$custom: #25819f;
$custom-light: #73a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#25819f",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 159
  },
  "hsl": {
    "h": 194.754,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.56415,
    "c": 0.09442,
    "h": 224.5
  },
  "luminance": 0.18597
}

Semantic roles & 50–950 ramp

primary

#25819F

secondary

#C0775F

accent

#6B42E5

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #25819F

Body copy rendered with the generated semantic roles for this colour.

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